Estadisticas : Hydrogen and CNT production by methane cracking using Ni–Cu and Co–Cu catalysts supported on argan-derived carbon Cazaña, Fernando Visitas:369 241 ( Estados Unidos de América ) 47 ( Reino Unido ) 46 ( Singapur ) 10 ( Letonia ) 7 ( China ) 6 ( Alemania ) 3 ( Austria ) 2 ( Rusia ) 2 ( Bulgaria ) 2 ( España ) 1 ( Canadá ) 1 ( Australia ) 1 ( Finlandia ) Descargas: 136
241 ( Estados Unidos de América ) 
47 ( Reino Unido ) 
46 ( Singapur ) 
10 ( Letonia ) 
7 ( China ) 
6 ( Alemania ) 
3 ( Austria ) 
2 ( Rusia ) 
2 ( Bulgaria ) 
2 ( España ) 
1 ( Canadá ) 
1 ( Australia ) 
1 ( Finlandia )